LD1117ADT-TR STMicroelectronics, LD1117ADT-TR Datasheet - Page 11

• Manufacturer Part Number: LD1117ADT-TR
• Description: IC REG LDO POS 1A ADJ D-PAK
• Manufacturer: STMicroelectronics

Specifications of LD1117ADT-TR

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.25 ~ 15 V
• Voltage - Input: Up to 15V
• Voltage - Dropout (typical): 1.15V @ 1A
• Number Of Regulators: 1
• Current - Output: 1.2A
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: TO-252-2, DPak (2 Leads + Tab), TO-252AA, SC-63
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 10 V
• Output Voltage: 1.25 V to 15 V
• Output Type: Adjustable
• Dropout Voltage (max): 1.1 V at 100 mA
• Output Current: 1000 mA
• Line Regulation: 6 mV / V
• Load Regulation: 10 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Power Dissipation: 12 W
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: 0 C
• Reference Voltage: 1.275 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-3452-2

LD1117Axx
Table 8.
Symbol
ΔV
I
O(min)
SVR
ΔI
ΔV
ΔV
ΔV
ΔV
V
V
I
eN
V
O(pwr)
V
I
adj
O
adj
O
O
D
I
O
O
O
O
Output voltage
Output voltage
Line regulation
Load regulation
Temperature stability
Long term stability
Operating input voltage
Adjustment pin current
Adjustment pin current
change
Minimum load current
Output current
Output noise voltage
Supply voltage rejection
Dropout voltage
Thermal regulation
Refer to the test circuits, T
specified.
Electrical characteristics of LD1117A (Adjustable)
Parameter
V
I
V
V
1000 hrs, T
I
V
V
V
V
B =10Hz to 10kHz, T
I
V
I
I
I
T
J
O
O
O
O
O
O
a
I
I
I
in
in
in
I
I
= 0 to 125 °C, C
= 5.3V, I
- V
= 0 to 1A, V
= 2.75 to 8V, I
= 2.75V, I
= 100mA
- V
= 40mA, f = 120Hz
= 100mA
= 500mA
= 1A
= 25°C, 30 ms Pulse
≤ 10 V
- V
= 10 V
Doc ID 7194 Rev 22
O
O
O
= 3V, V
= 5V, T
= 1.4 to 10 V, I
O
J
Test conditions
O
= 10mA, T
= 125°C
= 0 to 1A
J
ripple
I
= 2.75 to 10V
= 25°C
O
= 0mA
= 1V
O
J
= 10 µF, C
= 25°C
O
J
PP
= 25°C
= 10mA to 1A
I
= 10 µF unless otherwise
1.225
1000
Min.
Electrical characteristics
1.2
60
1200
Typ.
1.25
1.05
1.15
0.08
100
0.5
0.3
60
80
1
1
1
2
1
1.275
Max.
1.10
1.15
1.30
120
1.3
0.2
10
10
6
5
5
%/W
Unit
11/26
mV
mV
mA
mA
µA
µA
µV
dB
%
%
V
V
V
V